2014-12-03

Telegraph STA-M67 is designed to telegraph communication through different channels and different programs and the wiring, based on the structure previously manufactured appliances STA 2MF and differs from it in a completely new design mechanisms. The automation equipment consoles - and reperforatornoy tax.

The device can operate in the air and cables, audio frequency Telegraph TV and radio channels, and allows for the inclusion of a single-sided and double-sided wiring diagrams. The range of the device is determined by the characteristics of the telegraph channels and circuitry.
Source: http://affinage.org.ua/argentum/sta-m67-dragocennye-metally-v-telegrafnom-apparate.html

CTA-57 or 67, they have the same equipment.
Radios R-154-2M you use them the most.

2015-02-08

2015-02-08

Grundig Satellite 600 Professional is a professional world receiver, digital synthesizer scale, LCD display, analog-selector. You can find it in the conventional coarse frequency analogue scale reading. Twice transposed device of the first IF frequency of 54.5 MHz and the second 460 kHz, so tükörszelektivitása excellent. 3 quartz filter and three ceramic filter. The device long- and medium wave, shortwave 1.6 to 26.1 MHz and CCIR FM band works. FM / 16 MM / 4 SW / 8, RH / 32, a total of 60 programmable memory. Modes: AM, LSB, USB. The IF bandwidth switchable 3 steps. SSB reception BFO, S-meter (signal strength meter) antenna trimmer, AGC, Noise, sensitivity control and built-in quartz watch can be found on the device. The sensitivity of the device AM was better than 2 microvolts, SSB n better than one microvolts. Ferrite and has built-in telescopic, but external antenna, speakers, headphones can be connected. Mains and battery power to operate.